The new special FIRST LADY MICHELLE OBAMA SAYS FAREWELL TO THE WHITE HOUSE - AN OPRAH WINFREY SPECIAL will be broadcast Monday, Dec. 19 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Oprah Winfrey speaks to First Lady Michelle Obama for her final one-on-one interview inside the White House. OWN: Oprah Winfrey Network will air the second showing of the special on Wednesday, Dec. 21 (9:00-10:00 PM, ET/PT). Photo: Oprah Winfrey and First Lady Michelle Obama at the United State of Women Summit in 2016. Photo provided by The White House. Credit: Official White House Photo by Amanda Lucidon via CBS